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    Last Updated: 10/30/2025

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    MediFind found 74 doctor with experience in Activated PI3K Delta Syndrome (APDS) near California, US. Of these, 60 are Experienced, 11 are Advanced and 3 are Distinguished.

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    74 providers found
      Distinguished in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      Distinguished in Activated PI3K Delta Syndrome (APDS)
      Family Medicine

      Arnold Greenberg MD Inc

      5810 Jameson Ct, 
      Carmichael, CA 
      Languages Spoken:
      English, Russian, Ukrainian
      Offers Telehealth

      Pavel Polskiy is a primary care provider, practicing in Family Medicine in Carmichael, California. Dr. Polskiy is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Holocarboxylase Synthetase Deficiency, ZAP70-Related Severe Combined Immunodeficiency, Activated PI3K Delta Syndrome (APDS), and Campylobacter Infection.

      Distinguished in Activated PI3K Delta Syndrome (APDS)
      Pediatric Allergy and Immunology | Pediatrics | Allergy and Immunology
      Distinguished in Activated PI3K Delta Syndrome (APDS)
      Pediatric Allergy and Immunology | Pediatrics | Allergy and Immunology

      Uc Regents

      200 Medical Plaza, Suite 265, 
      Los Angeles, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Manish Butte is a Pediatric Allergy and Immunologist and a Pediatrics provider in Los Angeles, California. Dr. Butte is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Activated PI3K Delta Syndrome (APDS), Severe Combined Immunodeficiency (SCID), Primary Immunodeficiency (PID), and X-Linked Severe Combined Immunodeficiency.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Distinguished in Activated PI3K Delta Syndrome (APDS)
      General Practice
      Distinguished in Activated PI3K Delta Syndrome (APDS)
      General Practice
      411 N Central Ave, Suite 130, 
      Glendale, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Herach Yadegarian is a primary care provider, practicing in General Practice in Glendale, California. Dr. Yadegarian is rated as a Distinguished provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are High Cholesterol, Activated PI3K Delta Syndrome (APDS), ZAP70-Related Severe Combined Immunodeficiency, and Holocarboxylase Synthetase Deficiency.

      Learn about our expert tiers
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Advanced in Activated PI3K Delta Syndrome (APDS)

      Saman Lashkari MD Inc

      18840 Ventura Blvd, Suite 207, 
      Tarzana, CA 
      Languages Spoken:
      English
      Offers Telehealth

      Saman Lashkari is a Nephrologist in Tarzana, California. Dr. Lashkari is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Activated PI3K Delta Syndrome (APDS), Smoldering Multiple Myeloma, Chronic Kidney Disease, Renovascular Hypertension, and Hernia Surgery.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      107 N Hall St, Ste D, 
      Visalia, CA 
      Languages Spoken:
      English

      John Coffey is a primary care provider, practicing in Family Medicine in Visalia, California. Dr. Coffey is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Holocarboxylase Synthetase Deficiency, ZAP70-Related Severe Combined Immunodeficiency, Activated PI3K Delta Syndrome (APDS), and Hyperlipidemia Type 3.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      5525 Etiwanda Ave, Suite 318, 
      Tarzana, CA 
      Languages Spoken:
      English

      Robert Kayland is a primary care provider, practicing in Internal Medicine in Tarzana, California. Dr. Kayland is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Activated PI3K Delta Syndrome (APDS), ZAP70-Related Severe Combined Immunodeficiency, Holocarboxylase Synthetase Deficiency, and Purpura.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine

      Arnold Greenberg MD Inc

      5810 Jameson Ct, Suite 1, 
      Carmichael, CA 
      Experience:
      16+ years
      Languages Spoken:
      English

      Harmandeep Dhaliwal is a primary care provider, practicing in Internal Medicine in Carmichael, California. Dr. Dhaliwal has been practicing medicine for over 16 years and is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are ZAP70-Related Severe Combined Immunodeficiency, Holocarboxylase Synthetase Deficiency, Campylobacter Infection, and Activated PI3K Delta Syndrome (APDS).

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      1000 Fowler Way, Suite 1a, 
      Placerville, CA 
      Languages Spoken:
      English

      Mark Tong is a primary care provider, practicing in Family Medicine in Placerville, California. Dr. Tong is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Coronary Heart Disease, Cirrhosis, Activated PI3K Delta Syndrome (APDS), and Stomach Cancer.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics
      1201 West La Veta Avenue, 
      Orange, CA 
      Languages Spoken:
      English
      Accepting New Patients

      Richard Chang is a Medical Genetics provider in Orange, California. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Phenylketonuria (PKU), Maternal Hyperphenylalaninemia, Adrenoleukodystrophy (ALD), and Citrullinemia. Dr. Chang is currently accepting new patients.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Physician Assistant
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Physician Assistant

      Arnold Greenberg MD Inc

      5810 Jameson Ct, 
      Carmichael, CA 
      Languages Spoken:
      English

      Karina Roldan is a Physician Assistant in Carmichael, California. Ms. Roldan is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Activated PI3K Delta Syndrome (APDS) and Vitamin D Deficiency.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics

      Lpch Medical Group Div Of Lucile

      725 Welch Rd, 
      Palo Alto, CA 
      Languages Spoken:
      English
      Accepting New Patients

      Gregory Enns is a Medical Genetics specialist and a Pediatrics provider in Palo Alto, California. Dr. Enns is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Urea Cycle Disorders (UCD), Methylmalonic Acidemia, Cholesteryl Ester Storage Disease, and Arginase Deficiency. Dr. Enns is currently accepting new patients.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Advanced in Activated PI3K Delta Syndrome (APDS)
      10861 Cherry St, Suite 210, 
      Los Alamitos, CA 
      Languages Spoken:
      English

      Alexandra Chrysanthis is a primary care provider, practicing in Internal Medicine in Los Alamitos, California. Dr. Chrysanthis is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Activated PI3K Delta Syndrome (APDS), Chronic Cough, Vertigo, and Fainting.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Family Medicine
      46900 Ocean Dr, 
      Gualala, CA 
      Languages Spoken:
      English

      Mark Kal is a primary care provider, practicing in Family Medicine in Gualala, California. Dr. Kal is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Chronic Cough, Breast Cancer, Vertigo, and Sciatica.

      Advanced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics
      Advanced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics

      Lpch Medical Group Div Of Lucile

      725 Welch Rd, 
      Palo Alto, CA 
      Experience:
      17+ years
      Languages Spoken:
      English

      Chung Lee is a Medical Genetics specialist and a Pediatrics provider in Palo Alto, California. Dr. Lee has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Ornithine Transcarbamylase Deficiency, Ornithine Translocase Deficiency, Maple Syrup Urine Disease, and Carnitine Palmitoyltransferase 2 Deficiency.

      Raymond Y. Wang
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics
      1201 West La Veta Avenue, 
      Orange, CA 
      Languages Spoken:
      English

      Raymond Wang is a Medical Genetics provider in Orange, California. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Mucopolysaccharidoses (MPS), Mucopolysaccharidosis Type 7 (MPS VII, Sly Syndrome), Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome), Pompe Disease, and Adenoidectomy.

      Bhagya Nakka
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Obstetrics and Gynecology
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Obstetrics and Gynecology

      Stockton Medical Plaza I

      2505 West Hammer Lane, 
      Stockton, CA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Bhagya Nakka is an Obstetrics and Gynecologist in Stockton, California. Dr. Nakka is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Polycystic Ovary Syndrome, Menorrhagia, Human Papillomavirus Infection, Hormone Replacement Therapy (HRT), and Intrauterine Device Insertion. Dr. Nakka is currently accepting new patients.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Pediatric Hematology Oncology
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Pediatric Hematology Oncology

      Ucsf Pediatrics Associates

      1975 4th St, 
      San Francisco, CA 
      Languages Spoken:
      English

      Christopher Dvorak is a Pediatric Hematologist Oncology provider in San Francisco, California. Dr. Dvorak is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Severe Combined Immunodeficiency (SCID), Juvenile Myelomonocytic Leukemia (JMML), Hepatic Venoocclusive Disease with Immunodeficiency, Bone Marrow Transplant, and Splenectomy.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Internal Medicine
      4955 Van Nuys Boulevard, Suite 405, 
      Sherman Oaks, CA 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Amir Bahadori is a primary care provider, practicing in Internal Medicine in Sherman Oaks, California. Dr. Bahadori is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Sepsis, Chronic Inflammatory Demyelinating Polyneuropathy, Ascites, Gastrostomy, and Endoscopy. Dr. Bahadori is currently accepting new patients.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics

      University Of California San Francisco

      2330 Post St, 
      San Francisco, CA 
      Languages Spoken:
      English, Mandarin, Spanish
      Accepting New Patients
      Offers Telehealth

      Irene Chang is a Medical Genetics specialist and a Pediatrics provider in San Francisco, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). Her top areas of expertise are Biotinidase Deficiency, MPI-CDG, Adrenoleukodystrophy (ALD), and Carnitine-Acylcarnitine Translocase Deficiency. Dr. Chang is currently accepting new patients.

      Experienced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics
      Experienced in Activated PI3K Delta Syndrome (APDS)
      Medical Genetics | Pediatrics
      4650 W Sunset Blvd, 
      Los Angeles, CA 
      Languages Spoken:
      English

      Moin Vera is a Medical Genetics specialist and a Pediatrics provider in Los Angeles, California. Dr. Vera is rated as an Experienced provider by MediFind in the treatment of Activated PI3K Delta Syndrome (APDS). His top areas of expertise are Mucopolysaccharidosis Type 1 (MPS I, Hurler Syndrome), Mucopolysaccharidoses (MPS), Triple X Syndrome, and Chromosome 10q Deletion.

      Showing 1-20 of 74

      Last Updated: 10/30/2025

      What is the definition of Activated PI3K Delta Syndrome (APDS)?

      Activated PI3K-delta syndrome (also known as APDS) is a disorder that impairs the immune system. Individuals with this condition often have low numbers of white blood cells (lymphopenia), particularly B cells and T cells. Normally, these cells recognize and attack foreign invaders, such as viruses and bacteria, to prevent infection. The severity of activated PI3K-delta syndrome varies widely. Some people may have multiple, severe infections while others show mild symptoms to none at all.

      When should I see an Activated PI3K Delta Syndrome (APDS) doctor in California, US?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing an Activated PI3K Delta Syndrome (APDS) doctor in California, US?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How does MediFind rank Activated PI3K Delta Syndrome (APDS) doctors in California, US?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by Activated PI3K Delta Syndrome (APDS) doctors in California, US?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with an Activated PI3K Delta Syndrome (APDS) doctor in California, US?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Activated PI3K Delta Syndrome (APDS) doctor search results page. 

      Why is it important to get a second opinion from a different Activated PI3K Delta Syndrome (APDS) doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with an Activated PI3K Delta Syndrome (APDS) doctor in California, US?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my Activated PI3K Delta Syndrome (APDS) doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my Activated PI3K Delta Syndrome (APDS) doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female Activated PI3K Delta Syndrome (APDS) doctors in California, US?

      Look for the filter feature on the left side of the Activated PI3K Delta Syndrome (APDS) doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find an Activated PI3K Delta Syndrome (APDS) doctor that offers video calls?

      Look for the filter feature on the left-side of the Activated PI3K Delta Syndrome (APDS) doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

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